Isogeotherms
地下等温线
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
She's very well,thank you.
她很好，谢谢您。
Yes, sir?
什么事，先生。